﻿// Admin.NET 项目的版权、商标、专利和其他相关权利均受相应法律法规的保护。使用本项目应遵守相关法律法规和许可证的要求。
//
// 本项目主要遵循 MIT 许可证和 Apache 许可证（版本 2.0）进行分发和使用。许可证位于源代码树根目录中的 LICENSE-MIT 和 LICENSE-APACHE 文件。
//
// 不得利用本项目从事危害国家安全、扰乱社会秩序、侵犯他人合法权益等法律法规禁止的活动！任何基于本项目二次开发而产生的一切法律纠纷和责任，我们不承担任何责任！

using Admin.NET.Application.Entity;
using Admin.NET.Core.Service;
using Furion.DatabaseAccessor;
using Furion.FriendlyException;
using Mapster;
using Microsoft.AspNetCore.Http;
using SqlSugar;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations;

namespace Admin.NET.Application;

/// <summary>
/// 单位管理服务 🧩
/// </summary>
[ApiDescriptionSettings(ApplicationConst.GroupName, Order = 100)]
public class OrganizationsService : IDynamicApiController, ITransient
{
    private readonly SqlSugarRepository<Organizations> _organizationsRep;
    private readonly ISqlSugarClient _sqlSugarClient;

    public OrganizationsService(SqlSugarRepository<Organizations> organizationsRep, ISqlSugarClient sqlSugarClient)
    {
        _organizationsRep = organizationsRep;
        _sqlSugarClient = sqlSugarClient;
    }

    /// <summary>
    /// 分页查询单位管理 🔖
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    [DisplayName("分页查询单位管理")]
    [ApiDescriptionSettings(Name = "Page"), HttpPost]
    public async Task<SqlSugarPagedList<OrganizationsOutput>> Page(PageOrganizationsInput input)
    {
        input.Keyword = input.Keyword?.Trim();
        var query = _organizationsRep.AsQueryable()
            .WhereIF(!string.IsNullOrWhiteSpace(input.Keyword), u =>
                u.OrganizationName.Contains(input.Keyword) ||
                u.Remark.Contains(input.Keyword))
            .WhereIF(!string.IsNullOrWhiteSpace(input.OrganizationName), u =>
                u.OrganizationName.Contains(input.OrganizationName.Trim()))
            .WhereIF(!string.IsNullOrWhiteSpace(input.Remark), u =>
                u.Remark.Contains(input.Remark.Trim()))
            .WhereIF(input.Sort != null, u => u.Sort == input.Sort)
            .WhereIF(input.Operator != null, u => u.Operator == input.Operator)
            .WhereIF(input.OrganizationDateRange?.Length == 2, u =>
                u.OrganizationDate >= input.OrganizationDateRange[0] &&
                u.OrganizationDate <= input.OrganizationDateRange[1])
            .LeftJoin<UserInfo>((u, operatorUser) => u.Operator == operatorUser.Id)  // 修改参数名避免关键字冲突
            .Select((u, operatorUser) => new OrganizationsOutput  // 使用一致的参数名
            {
                Id = u.Id,
                OrganizationName = u.OrganizationName,
                Sort = u.Sort,
                OrganizationStates = u.OrganizationStates,
                Remark = u.Remark,
                Operator = u.Operator,
                OperatorFkDisplayName = operatorUser.UserName,  // 移除不必要的字符串插值
                OrganizationDate = u.OrganizationDate,
                CreateTime = u.CreateTime,
                UpdateTime = u.UpdateTime,
                CreateUserId = u.CreateUserId,
                CreateUserName = u.CreateUserName,
                UpdateUserId = u.UpdateUserId,
                UpdateUserName = u.UpdateUserName,
                IsDelete = u.IsDelete,
            });
        return await query.OrderBuilder(input).ToPagedListAsync(input.Page, input.PageSize);
    }

    /// <summary>
    /// 获取单位管理详情 ℹ️
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    [DisplayName("获取单位管理详情")]
    [ApiDescriptionSettings(Name = "Detail"), HttpGet]
    public async Task<Organizations> Detail([FromQuery] QueryByIdOrganizationsInput input)
    {
        return await _organizationsRep.GetFirstAsync(u => u.Id == input.Id);
    }

    /// <summary>
    /// 增加单位管理 ➕
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    [DisplayName("增加单位管理")]
    [ApiDescriptionSettings(Name = "Add"), HttpPost]
    public async Task<long> Add(AddOrganizationsInput input)
    {
        var entity = input.Adapt<Organizations>();
        return await _organizationsRep.InsertAsync(entity) ? entity.Id : 0;
    }

    /// <summary>
    /// 更新单位管理 ✏️
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    [DisplayName("更新单位管理")]
    [ApiDescriptionSettings(Name = "Update"), HttpPost]
    public async Task Update(UpdateOrganizationsInput input)
    {
        var entity = input.Adapt<Organizations>();
        await _organizationsRep.AsUpdateable(entity)
        .ExecuteCommandAsync();
    }

    /// <summary>
    /// 删除单位管理 ❌
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    [DisplayName("删除单位管理")]
    [ApiDescriptionSettings(Name = "Delete"), HttpPost]
    public async Task Delete(DeleteOrganizationsInput input)
    {
        var entity = await _organizationsRep.GetFirstAsync(u => u.Id == input.Id) ?? throw Oops.Oh(ErrorCodeEnum.D1002);
        await _organizationsRep.FakeDeleteAsync(entity);   //假删除
        //await _organizationsRep.DeleteAsync(entity);   //真删除
    }

    /// <summary>
    /// 批量删除单位管理 ❌
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    [DisplayName("批量删除单位管理")]
    [ApiDescriptionSettings(Name = "BatchDelete"), HttpPost]
    public async Task<int> BatchDelete([Required(ErrorMessage = "主键列表不能为空")]List<DeleteOrganizationsInput> input)
    {
        var exp = Expressionable.Create<Organizations>();
        foreach (var row in input) exp = exp.Or(it => it.Id == row.Id);
        var list = await _organizationsRep.AsQueryable().Where(exp.ToExpression()).ToListAsync();
   
        return await _organizationsRep.FakeDeleteAsync(list);   //假删除
        //return await _organizationsRep.DeleteAsync(list);   //真删除
    }
    
    /// <summary>
    /// 获取下拉列表数据 🔖
    /// </summary>
    /// <returns></returns>
    [DisplayName("获取下拉列表数据")]
    [ApiDescriptionSettings(Name = "DropdownData"), HttpPost]
    public async Task<Dictionary<string, dynamic>> DropdownData(DropdownDataOrganizationsInput input)
    {
        var operatorData = await _organizationsRep.Context.Queryable<UserInfo>()
            .InnerJoinIF<Organizations>(input.FromPage, (u, r) => u.Id == r.Operator)
            .Select(u => new {
                Value = u.Id,
                Label = $"{u.UserName}"
            }).ToListAsync();
        return new Dictionary<string, dynamic>
        {
            { "operator", operatorData },
        };
    }
    
    /// <summary>
    /// 导出单位管理记录 🔖
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    [DisplayName("导出单位管理记录")]
    [ApiDescriptionSettings(Name = "Export"), HttpPost, NonUnify]
    public async Task<IActionResult> Export(PageOrganizationsInput input)
    {
        var list = (await Page(input)).Items?.Adapt<List<ExportOrganizationsOutput>>() ?? new();
        if (input.SelectKeyList?.Count > 0) list = list.Where(x => input.SelectKeyList.Contains(x.Id)).ToList();
        return ExcelHelper.ExportTemplate(list, "单位管理导出记录");
    }
    
    /// <summary>
    /// 下载单位管理数据导入模板 ⬇️
    /// </summary>
    /// <returns></returns>
    [DisplayName("下载单位管理数据导入模板")]
    [ApiDescriptionSettings(Name = "Import"), HttpGet, NonUnify]
    public IActionResult DownloadTemplate()
    {
        return ExcelHelper.ExportTemplate(new List<ExportOrganizationsOutput>(), "单位管理导入模板", (_, info) =>
        {
            if (nameof(ExportOrganizationsOutput.OperatorFkDisplayName) == info.Name) return _organizationsRep.Context.Queryable<UserInfo>().Select(u => $"{u.UserName}").Distinct().ToList();
            return null;
        });
    }
    
    /// <summary>
    /// 导入单位管理记录 💾
    /// </summary>
    /// <returns></returns>
    [DisplayName("导入单位管理记录")]
    [ApiDescriptionSettings(Name = "Import"), HttpPost, NonUnify, UnitOfWork]
    public IActionResult ImportData([Required] IFormFile file)
    {
        lock (this)
        {
            var stream = ExcelHelper.ImportData<ImportOrganizationsInput, Organizations>(file, (list, markerErrorAction) =>
            {
                _sqlSugarClient.Utilities.PageEach(list, 2048, pageItems =>
                {
                    // 链接 操作人
                    var operatorLabelList = pageItems.Where(x => x.OperatorFkDisplayName != null).Select(x => x.OperatorFkDisplayName).Distinct().ToList();
                    if (operatorLabelList.Any()) {
                        var operatorLinkMap = _organizationsRep.Context.Queryable<UserInfo>().Where(u => operatorLabelList.Contains($"{u.UserName}")).ToList().ToDictionary(u => $"{u.UserName}", u => u.Id);
                        pageItems.ForEach(e => {
                            e.Operator = operatorLinkMap.GetValueOrDefault(e.OperatorFkDisplayName ?? "");
                            if (e.Operator == null) e.Error = "操作人链接失败";
                        });
                    }
                    
                    // 校验并过滤必填基本类型为null的字段
                    var rows = pageItems.Where(x => {
                        return true;
                    }).Adapt<List<Organizations>>();
                    
                    var storageable = _organizationsRep.Context.Storageable(rows)
                        .SplitError(it => it.Item.OrganizationName?.Length > 32, "单位名称长度不能超过32个字符")
                        .SplitError(it => it.Item.Remark?.Length > 32, "备注长度不能超过32个字符")
                        .SplitInsert(_ => true)
                        .ToStorage();
                    
                    storageable.BulkCopy();
                    storageable.BulkUpdate();
                    
                    // 标记错误信息
                    markerErrorAction.Invoke(storageable, pageItems, rows); 
                });
            });
            
            return stream;
        }
    }
}
